Last updated: August 23, 2025
In Santa Clara, Ecuador, the average temperature in December hovers around 20°C (68°F), providing a comfortable climate for outdoor activities. Expect minimums of 14°C (58°F) and maximums of 28°C (82°F), making for pleasant days and cool evenings. However, be prepared for about 290 mm (11.4 in) of precipitation spread over 31 days, with an average humidity of 86%, adding a refreshing touch to the air.
In December in Santa Clara, the average temperature is 20°C (68°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as 14°C (58°F). This pleasantly mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.
In Santa Clara in December, the precipitation amount is 290 mm (11.4 in) over the course of 31 days.
In Santa Clara in December, humidity is 86%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities challenging and necessitating frequent breaks for hydration and shade while traveling.
In Santa Clara in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Clara.
UV Risk Categories
Weather in Santa Clara varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Clara, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (68°F) | 266 mm (10.5 inches) | 82% | extreme |
| February Weather | 20°C (68°F) | 269 mm (10.6 inches) | 79% | extreme |
| March Weather | 20°C (68°F) | 315 mm (12.4 inches) | 86% | extreme |
| April Weather | 20°C (68°F) | 298 mm (11.7 inches) | 86% | extreme |
| May Weather | 20°C (68°F) | 369 mm (14.5 inches) | 92% | extreme |
| June Weather | 19°C (67°F) | 315 mm (12.4 inches) | 90% | extreme |
| July Weather | 18°C (65°F) | 233 mm (9.2 inches) | 72% | extreme |
| August Weather | 19°C (66°F) | 133 mm (5.2 inches) | 60% | extreme |
| September Weather | 20°C (67°F) | 105 mm (4.1 inches) | 63% | extreme |
| October Weather | 20°C (68°F) | 183 mm (7.2 inches) | 76% | extreme |
| November Weather | 20°C (68°F) | 247 mm (9.7 inches) | 85% | extreme |
| December Weather | 20°C (68°F) | 290 mm (11.4 inches) | 86% | extreme |